civil enginerring models

Mail Bomb Detector

1. Analog signal processing and annunciation
2. Operates form 90 to 270 Volts AC
3. Screens packets upto telephone directory size(2.25" thick)
4. Detects all known detonating devices regardless of type of explosive
5. Detects, knives, weapons, and small metal objects in mail
6. Ignores regular stationary items such as paper clips, staples, and metal tags
7. Automatically triggers an alarm on packet containing detonating devices
8. Visual and audio alarm and no calibration required
9. A test card allows the user to check the unit for correct functioning
10. Completely safe for use with camera film and magnetic media
11. Emergency spare circuit for use in case of equipment malfunction
12. Integral battery back-up with built in charger